a, b = input().split()
a, b = int(a), int(b)
d=a-1
for i in range(a,b+1):
    d=d+1
    p=a
    for c in range(a,d+1):
        r=i*c
        print(f'{c}*{i}={r:<5}',end='')
        p=p+1
    print('')
        
